In addition to these forms most widely spread among the areas specified above, there are dozens of other forms such as 'kotumpu' (Kollam and Thiruvananthapuram), 'katirpu' (Kottayam), krali(Pathanamthitta),pattachi, gnannil (Kollam), 'pochata' (Palakkad) etc. It may be noted at this point that labels such as "Brahmin Dialect" and "Syrian Caste Dialect" refer to overall patterns constituted by the sub-dialects spoken by the subcastes or sub-groups of each such caste.The most outstanding features of the major communal dialects of Malayalam are summarized below: Loan words and influences also from Hebrew, Syriac and Ladino abound in the Jewish Malayalam dialects, as well as English, Portuguese, Syriac and Greek in the Christian dialects, while Arabic and Persian elements predominate in the Muslim dialects.
To cite a single example of language variation along the geographical parameter, it may be noted that there are as many as seventy seven different expressions employed by the Ezhavas and spread over various geographical points just to refer to a single item, namely, the flower bunch of coconut.
The salient features of many varieties of tribal speech (e.g., the speech of Muthuvans, Malayarayas, Malai Ulladas, Kanikkars, Kadars, Paliyars, Kurumas, and Vedas) and those of the various dialects Namboothiris, Nairs, Ezhavas, Syrian Christians (Nasrani), Latin Christians, Muslims, fishermen and many of the occupational terms common to different sections of Malayalees have been identified.
Malabar, Nagari-Malayalam, South Kerala, Central Kerala, North Kerala, Kayavar, Namboodiri, Nair, Moplah (Mapilla), Pulaya, Nasrani, and Kasargod.
'Kola' is the expression attested in most of the panchayats in the Palakkad, Ernakulam and Thiruvananthapuram districts of Kerala, whereas 'kolachil' occurs most predominantly in Kannur and Kochi and 'klannil' in Alappuzha and Kollam.
'Kozhinnul' and 'kulannilu' are the forms most common in Trissur and Kottayam respectively.