(of a person) able to put thoughts and feelings into clear speech

clearly, coherently spoken

that can be understood fully

understandable

(of handwriting, print) that can be read easily

easy to read

that is easy or pleasant to read

understandable, legible

holding tightly; very determined to get or keep something, be successful in winning an argument etc

strong, unyielding

reasonable; acceptable; that can be understood

comprehensible

speaking well, politely

clearly, coherently spoken