narrow-minded; petty; easily offended or suspicious

having a one-track mind; stubborn; obstinate; headstrong or inflexible in thinking

Devotedly; single-mindedly; with one heart and mind.

sincere and honest; guileless; simple-minded

to be full of schemes; to be calculating; to have many ulterior motives

to be simple-minded or lacking in craftiness; often describing someone who is overly honest or easily deceived

(colloquial) to engage in a battle of wits; to play mind games with one another; to use clever or sneaky tactics against each other

to be smart or quick-witted; to have a mind of one's own; to have a good head on one's shoulders

to be simple-minded or thoughtless; to lack calculation or hidden agendas; without guile

to be on the alert; to keep one's eyes open for possible problems or opportunities

(colloquial) frank and honest; without guile

Lacking intelligence or wit; naive, obtuse, or lacking common sense.

to play tricks; to use petty schemes or be calculating to get one's way

to plot; to connive; to use guile or schemes against others

partiality or bias; a tendency to favor one side over another

evil intention; bad or malicious motives