How many letters does the top answer for “relating to or containing an alkali; having a ph greater than 7” have?

The most common answer is alkalic (7 letters).

Crossword clue: relating to or containing an alkali; having a ph greater than 7

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

alkalic 7 letters wn-def

relating to or containing an alkali; having a pH greater than 7

alkaline 8 letters wn-def

relating to or containing an alkali; having a pH greater than 7