Spelling :) Crossword

successful, authoritative, and commanding great respect.
careful thought, typically over a period of time.
a long, angry, and impassioned speech.
a marshy outlet of a lake or river.
discover or identify the presence or existence of.
continuing firmly or obstinately in a course of action in spite of difficulty or opposition.
an establishment which provides inexpensive food and lodging for a specific group of people, such as students, workers, or travelers.
a vast, flat, treeless Arctic region of Europe, Asia, and North America in which the subsoil is permanently frozen.
a polite expression of praise or admiration.
treat in a way that is apparently kind or helpful but that betrays a feeling of superiority.