How many letters does the top answer for “resembling a shrub or tree in form; treelike.” have?

The most common answer is dendroid (8 letters).

Crossword clue: resembling a shrub or tree in form; treelike.

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

dendroid 8 letters web-def

resembling a tree in form and branching structure

dendroidal 10 letters web-def

Resembling a shrub or tree in form; treelike.

resembling in structure a tree or shrub. 50% similar → dendriform